1302012323 has 4 divisors (see below), whose sum is σ = 1303774920. Its totient is φ = 1300249728.

The previous prime is 1302012319. The next prime is 1302012331. The reversal of 1302012323 is 3232102031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3232102031 = 1663 ⋅1943537.

It is a cyclic number.

It is not a de Polignac number, because 1302012323 - 2² = 1302012319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302012343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880190 + ... + 881667.

It is an arithmetic number, because the mean of its divisors is an integer number (325943730).

Almost surely, 2^1302012323 is an apocalyptic number.

1302012323 is a deficient number, since it is larger than the sum of its proper divisors (1762597).

1302012323 is an equidigital number, since it uses as much as digits as its factorization.

1302012323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762596.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1302012323 is about 36083.4078628945. The cubic root of 1302012323 is about 1091.9557299227.

Adding to 1302012323 its reverse (3232102031), we get a palindrome (4534114354).

The spelling of 1302012323 in words is "one billion, three hundred two million, twelve thousand, three hundred twenty-three".